GP STRATEGIES CORP

CUSIP: 36225V104 Class: COM

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

Note: Option positions (PUT/CALL) are excluded.

Q3 2021
Shares 10,900 Value ($000) $226 Avg Close — Range —
Q2 2021
Shares 47,839 Value ($000) $753 Avg Close — Range —
Q1 2021
Shares 39,324 Value ($000) $687 Avg Close — Range —
Q4 2020
Shares 22,021 Value ($000) $262 Avg Close — Range —
Q3 2018
Shares 13,707 Value ($000) $231 Avg Close — Range —
Q2 2018
Shares 57,929 Value ($000) $1,020 Avg Close — Range —
Q1 2018
Shares 66,429 Value ($000) $1,505 Avg Close — Range —
Q4 2017
Shares 41,805 Value ($000) $970 Avg Close — Range —
Q3 2017
Shares 26,404 Value ($000) $815 Avg Close — Range —